Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226118 | Data analysis system and method for industrial process control systems | Michael Baker, David S. Perloff, Alexander Freedland | 1993-07-06 |
| 4967381 | Process control interface system for managing measurement data | Lynn V. Lybeck, David S. Perloff, Shoji Kumagi | 1990-10-30 |
| 4951190 | Multilevel menu and hierarchy for selecting items and performing tasks thereon in a computer system | Lynn V. Lybeck, David S. Perloff, Chester L. Mallory | 1990-08-21 |
| 4873623 | Process control interface with simultaneously displayed three level dynamic menu | Lynn V. Lybeck, David S. Perloff, Shoji Kumagi | 1989-10-10 |
| 4843538 | Multi-level dynamic menu which suppresses display of items previously designated as non-selectable | Lynn V. Lybeck, David S. Perloff, Chester L. Mallory | 1989-06-27 |
| 4805089 | Process control interface system for managing measurement data | Lynn V. Lybeck, David S. Perloff, Chester L. Mallory | 1989-02-14 |
| 4679137 | Process control interface system for designer and operator | Lynn V. Lybeck, David S. Perloff, Chester L. Mallory | 1987-07-07 |